Byzantine lead seal, Nikephoros, 900-1200 AD.,
lead seal (20-21 mm / 7,05 g),
Obv.: Θ / N / I - ... , nimbate bust of St. Nicholas facing.
Rev.: + KER / NIKEΦOY / MAΓ...AΛ / TΦANT / ....P , inscription of five lines. (double strike?)
cf. DO 58.106.2933 (an imperial notarius of the Phylax) .